baber/WOPTO huggingface dataset:
Patent JP-2001275365-A (JP)
Title: Signal generating circuit for inverter control
Inventor: OBARA MASARU
IPC: H02P6/06
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem where a short-circuit preventing process for protection of an inverter circuit must be conducted with a software because the short-circuit preventing period (dead time) of the inverter circuit is not yet inserted, moreover the PWN output and I/O port output cannot be changed synchronously whichin the PWM period on the occasion that the PWM output and I/O port output are change over, and that the I/O port output is executed in an inverter control signal output circuit. SOLUTION: The dead time is inserted at the time of changing over the PWM output and I/O port output by allocating a dead time inserting circuit, after the PWM output and I/O port output are change over. Moreover, a register for setting the PWM output or I/O port output or setting the output I/O level can be changed-over in synchronism with a PWM timer.
Patent JP-2001272083-A (JP)
Title: Air conditioner
Inventor: KOJIMA MEIJI
IPC: F25B47/02
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for a complicated electrical circuit and control for preventing defrosting operation from being performed simultaneously in outdoor units 20a, 20b and hence reduce the cost in the so-called outdoor multiple type air conditioner. SOLUTION: Defrosting controllers 51a, 51b are individually provided for controlling defrosting for each outdoor unit 20a, 20b, and a defrosting signal is transmitted between the defrosting controllers 51a, 51b each other to prevent the outdoor heat exchangers from performing defrosting simultaneously.
Patent JP-2001054118-A (JP)
Title: Coder, coding method, multiplexer and multiplexing method
Inventor: KATO MOTOKI
IPC: H04N19/149
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To re-encode a video stream without referencing a vbv-delay in the case of re-encoding part of the video stream for edit processing. SOLUTION: A video encoder 3 calculates a bit shared amount when input of a stream finished by a 1st picture is completed to an STD video buffer, calculates an initial bit shared amount in a VBV buffer by a 2nd picture of a stream connected to the 1st picture and started from the 2nd picture on the basis of the bit shared amount and encodes the stream on the basis of the bit shared amount. Furthermore, a video encoder 13 calculates the bit shared amount when a 3rd picture of the stream in the STD video buffer is decoded, calculates the bit shared amount of the VBV buffer when a 4th picture of a 2nd stream finished by the 4th picture connected before the 3rd picture is decoded on the basis of the bit shared amount and encodes the stream on the basis of the bit shared amount.
Patent JP-2001238116-A (JP)
Title: Multi-scanning television camera
Inventor: KATO SHINJI
IPC: H04N5/353
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To constitute one frame by the mix video of five pictures at one second in 150 in a television camera, to recognize fine movement in terms of sight in the photographing or reproduction at normal speed and to recognize finer movement in slow video reproduction. SOLUTION: In a multi-output CCD image pickup element by a multi-scanning television, five videos are obtained in the time of one frame by the writing/ reading operation of an FS storage element group, they are mixed and video output is obtained.
Patent JP-2000296225-A (JP)
Title: Game machine
Inventor: KIYOTA KENJI
IPC: A63F7/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enhance expectation and fun by showing a special character or the like when a game changes to a pre-winning state with a predetermined number of figures during a display game of the same variation in a case wherein a pre-winning state has not been reached when a predetermined number of figures stop. SOLUTION: A display section 12 comprises a left drum display section 12a, a middle drum display section 12b, and a right drum display section 12c, and a pre-winning state and a non-pre-winning state are generated in a display state within a predetermined time from a variation display game start. A special character such as a goddess is entered when a pre-winning state is realized with the rotation of the middle drum display section 12b during a display game of the same variation in a case wherein the left drum display section 12a and the middle drum display section 12b stop to show a non-prewinning state. This is applied to a case wherein the left drum display section 12a rotates to show a pre-winning state. Thereby interest can be enhanced.
Patent JP-2001288524-A (JP)
Title: Aluminum alloy foil base and its producing method
Inventor: KAJIWARA KATSURA
IPC: C22F1/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum alloy foil base excellent in foil rollability and the strength of product foil and to provide a producing method by which the same aluminum alloy foil base can be produced at low cost and stably even in the case of mass-production with an intermediate annealing stage obviated. SOLUTION: The aluminum alloy foil has a composition containing, by mass, 0.5 to 2.5% Fe and 0.01 to 0.3% Si, and the balance Al with inevitable impurities, and the content of solid solution Fe is controlled to 10 to 200 ppm, and the ratio of the content of solid solution Si to the added Si is controlled to 0.2 to 0.75.
Patent JP-2001284719-A (JP)
Title: External resonance type semiconductor laser
Inventor: SUGANUMA HIROSHI
IPC: G02F1/37
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To carry out wavelength conversion for a semiconductor laser beam effectively with a simple low-cost configuration. SOLUTION: The external resonance type laser includes a laser oscillator 1 for casting a laser beam with a prescribed wavelength and an external resonator for wavelength conversion of a laser beam cast from the laser oscillator 1. A photopolymer volume hologram 3 and a non-linear optical crystal 5 are provided in the resonator. The laser beam cast from the oscillator 1 is diffracted by the photopolymer volume hologram and cast into the non-linear optical crystal 5. At the same time, the laser beam converted in wavelength is transmitted selectively through the photopolymer volume hologram and cast outside.
Patent JP-2000315998-A (JP)
Title: Method and system for encrypting image
Inventor: OKANO HIROICHI
IPC: H04N7/167
Filed: 2000-01-03
Abstract: PROBLEM TO BE SOLVED: To eliminate the need for other storage area and other file by which partial encryption data of an image is imbedded to an original image and encrypted data are stored. SOLUTION: An image data display means reads image data and displays the data on a display section (1). A mouse or the like is used for an image data part selection means to select an optional part of an image on the display section (2). An encrypted part is selected, e.g. as a rectangle and their diagonal coordinates may be stored at the end of the original image. Then an encryption means encrypts the selected part (3), and is imbedded to the selected part of the original image data (4). Usually the encrypted data are sent to an opposite party, the opposite party uses a plane text processing means 4 to extract the encrypted part and processes the encrypted part into a plane text and restores the part converted into a plane text to the original data (5). Of course, the data encrypted by itself and stored can be converted into a plane text.  In this case, for example, the diagonal coordinates stored at the end of the image are utilized.
Patent JP-2001284459-A (JP)
Title: Method of designing circuit block and its design device
Inventor: MIZUNO MASAO
IPC: H01L21/82
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of designing a circuit that can enhance the design efficiency of a LSI by recycling design assets of a circuit block arranged on the chip of the LSI, or the like. SOLUTION: When an original circuit block is displayed on a display and a designer changes the position of its pin and the boundary of a circuit block (S1-S3), after changing a wiring route of a pin pair (S4), a wiring information is extracted every pin pair (S6). A wiring delay is obtained every pin pair from the wiring information (S6) and it is determined whether this each obtained winding delay is not more than a timing pass td (S7) and if it is an affirmative determination, then it is determined whether each wiring delay belongs to a reasonable range (S9), and if it is the affirmative determination, then the given data of the new circuit block whose shape has been changed is stored in a memory device (S11).
Patent JP-2001277354-A (JP)
Title: Method for manufacturing embossed sheet and embossed sheet
Inventor: FUJII JUNJI
IPC: B29C59/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an embossed sheet, using a metal endless belt high in releasability even if foaming and emboss processing are performed on the belt and not bringing about the deterioration of belt life, and the embossed sheet. SOLUTION: In the method for manufacturing the embossed sheet 60 by applying emboss processing to a thermoplastic resin sheet 50 on the metal endless belt 14 trained over a plurality of rolls 11,12, a heat-resistant easy peel resin layer having an uneven embossed pattern is applied to the surface of the metal endless belt 14.
Patent JP-2001290176-A (JP)
Title: Chiral smectic liquid crystal element, its manufacturing method and liquid crystal device
Inventor: ASAO YASUSHI
IPC: C09K19/34
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal element having no defect in its display screen, exhibiting a uniform inversion behavior and having high contrast. SOLUTION: The liquid crystal element is provided with a chiral smectic liquid crystal, a pair of electrodes and a pair of substrates subjected to uniaxial aligning treatment to align the liquid crystal. The chiral smectic liquid crystal element is constructed by aligning liquid crystal molecules via aligning control of the liquid crystal molecules comprising (1) a step 1 to form stripe aligning with a nearly uniform aligning direction of the molecules in a direction nearly parallel to the uniaxial aligning treatment direction and with periodically varying aligning directions in a direction nearly perpendicular to the uniaxial aligning treatment direction and (2) a step 2 to change the period of variation of the average molecular axis, observed in the direction nearly perpendicular to the uniaxial aligning treatment direction so as to be longer than that immediately after the step 1.
Patent JP-2001289339-A (JP)
Title: Check valve
Inventor: KAMIYAMA YOSHIYUKI
IPC: F16K27/00
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To improve a degree of freedom in piping while eliminating a special joint such as a bite-type union in the case of providing a check valve on the way of a hose. SOLUTION: A valve element 6 for closing a flow passage when the operating fluid reversely flows is provided in a valve casing 3, and an inlet side end surface 16 and an outlet side end surface 17 of the valve casing 3 are respectively formed with annular insertion holes 18a, 18b, and the peripheral surface of each insertion holes 18a, 18b is formed with an irregular part 20. In the case where each end of hoses 1a, 1b is inserted into each insertion hole 18a, 18b, the irregular part 20 bites the peripheral surface of the end of both the hoses 1a, 1b so as to connect the ends of both the hoses 1a, 1b to the insertion holes 18a, 18b.
Patent JP-2001302773-A (JP)
Title: Polymeric material of polyester-carbonate family and reaction for its formation
Inventor: PAOLO FERUTTEI
IPC: C08G63/81
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain a novel biocompatible polymer to be derived from a polycaprolactone(PCL) which can be used as the biocompatible material singly or in combination with other known substances and, in addition, with extremely reduced crystallization or bleeding. SOLUTION: The polymeric material of the polyester-carbonate family comprises segments of polycaprolactone with a molecular weight of 500-15,000 which are linked or unlinked to segments of polyoxyethylene glycols(PEGs) or polyoxypropylene glycols with a molecular weight of 188-4,000 and is defined by the formula (wherein (n) is a number of 4-135; (z) is a number of 5-300; and X may be an alkylene group or another complex group).
Patent JP-2001296463-A (JP)
Title: Lens frame structure
Inventor: OMI JUNICHI
IPC: G03B5/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a lens frame structure whose structure is simple and by which the fine adjustment of a lens position is stably performed. SOLUTION: A lens main body 3 is fixed at a lens holding frame 2, and it abuts on a reference frame 1 at the supporting parts 21 and 22 of the lens holding frame 2. Inclining movement and shifing movement are independently performed by the supporting parts 21 and 22. Also, rotating movement is independently performed. The lens holding frame 2 is fixed at the reference frame 1 by an adhesive 4 after performing alignment so that the optical characteristic of an entire optical system is set to be an optimum value by using movements thereof.
Patent JP-2001297109-A (JP)
Title: Method and system for distributing information and medium with information distribution processing program recorded thereon
Inventor: NAKAMURA MASATOSHI
IPC: G06Q50/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To reduce the application time and communication cost of a network and to realize a high cost to effect for an advertising client by sharply improving user-friendliness in proportion to network application history. SOLUTION: A user can have a home page 7 for the user himself (or herself) by registering the user in an information distribution server 2, an information reflecting function 8 for entering the information of a user's bookmark 6 into the server 2 and automatically entering the contents of operation for operating bookmark data by the user and an access state to a personal home page is built in into a user's information terminal 3 and user side information is reflected to the server 2. The server 2 manages user's bookmark data and displays service information 12 based on management contents in the home page 7.
Patent JP-2001293899-A (JP)
Title: Image recorder
Inventor: NAKANISHI KEIICHI
IPC: B41J2/365
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an image recorder in which a sufficient recording density can be attained even under a low temperature environment. SOLUTION: Temperature of a recording head 16 is detected by means of a temperature sensor 17 and when a temperature lower than a specified level is detected, recording is performed a plurality of times for the same image data at the same position. More specifically, a line of image is recorded by means of the recording head 16 for image data inputted to a drive control section 15 and then recording operation of the same image data is performed again by means of the recording head 16 without driving a stepping motor 19 through a motor driver 18. Since the quantity of light being imparted to a recording sheet is increased, density is prevented from lowering under a low temperature and a sufficient recording density is attained.
Patent JP-2001294844-A (JP)
Title: Electrically conductive adhesive
Inventor: NAKADA SHUICHI
IPC: C09J161/24
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To obtain an electrically conductive adhesive useful for assemblies of IC, LSI, other semiconductor elements and various kinds of electric and electronic parts or adhesion to a substrate, having both low-temperature connectability, adhesiveness and reworkability and yet high electroconductivity and long-term stability of electroconductivity and balance of these properties. SOLUTION: This electroconductive adhesive uses a composite filler characterized in that the filler has a structure not containing lead in a constitutent metal, comprising the outermost layer having a low-melting alloy layer composed of a Sn alloy and melts in the vicinity of a curing temperature an organic binder consisting of a thermoplastic resin and a thermosetting resin. The amount of the composite electroconductive filler is 70-95 wt.% and the ratio of the thermoplastic resin in the organic binder is 3-97 wt.%.
Patent JP-2001298086-A (JP)
Title: Cell arranging method in automatically arranged wiring
Inventor: NAGAI TAKAO
IPC: G06F17/50
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a cells arranging method in automatically arranged wiring, which is suitable for formation of a semiconductor integrated circuit, wherein two semiconductor chips facing each other are bonded and a predetermined electronic circuit is configured thereby. SOLUTION: By using a cutline, a plurality of cells constituting a semiconductor integrated circuit are divided into a first cell group which is positioned on one side of the cutline, and a second cell group which is positioned on the other side thereof. Then, the first or second cell group is allocated to a first chip and the other is allocated to a second chip. Subsequently, cells included in the first or second cell group are positioned and then, base on information about positions of the cells included in this cell group and information about the number of signal lines for connecting cells included in one group to cells included in the other cell group, cells included in the other cell group are positioned.
Patent JP-2001297344-A (JP)
Title: System and method for automatically dropping railroad fare
Inventor: KATASE YOSHIO
IPC: G06Q20/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for automatically dropping railroad fare capable of improving efficiency in a ticket examination job by making a train fare cashless. SOLUTION: By inserting a debit card or card dedicated to railroad into an automatic ticket examination machine 1XXX in a station, the train fare is automatically dropped from the account of an individual by an online network 21 with each of banks 4XX.
Patent JP-2001298445-A (JP)
Title: Clock recovery system and method for optical communication unit
Inventor: FUKUDA SHINYA
IPC: H04B10/556
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To attain recovery of a clock of an optical communication unit with few jitters and a simple and inexpensive configuration, without having to employ complicated control and expensive components. SOLUTION: The clock recovery system for an optical communication unit, that sends/receives a transmission signal with a transmission clock of a transmission signal and a transmission line clock asynchronously with the transmission clock, is provided with a transmitter 21 that converts the transmission signal synchronously with the transmission line clock into an optical signal, superimposes the transmission clock onto the optical signal and transmits the superimposed signal via the transmission line and with a receiver 25, that receives the optical signal via the transmission line from the transmitter, converts the received optical signal into an electrical signal, extracts the transmission line clock from the electrical signal converted from the received optical signal, recovers the transmission clock superimposed on the converted electrical signal, extracts the transmission signal synchronously with the recovered transmission line clock, and synchronizes the extracted transmission signal with the recovered transmission clock.
Patent JP-2001305218-A (JP)
Title: Radar device
Inventor: TANUMA MITSURU
IPC: G01S7/32
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a radar device capable of realizing a high pulse compression ratio with a low signal processing load by reducing a load of a correlation processing, allowing a reception means and a signal source of a transmission means to have sufficient precision as long as they can deal with a repeated short signal length. SOLUTION: This radar device has a reference signal generator 1A generating a reference signal according to a prescribed repeat pattern; a transmitter 2 continuously emitting the reference signal as an electric wave; a receiver 5 receiving the electric wave emitted from the transmitter 2 and reflected by a target 10; and a signal processor 6A executing the correlation processing to an output signal from the receiver 5 to detect a position and a velocity of the target 10.  The signal processor 6A has a correlation processing part 8A executing the correlation processing to the output signal of the receiver 5 in each repeat section; an FFT processing part 13 executing an FFT processing to an output signal of the correlation processing part 8A; and a target detection processing part 9A detecting the position and the velocity of the target 10 from an output signal of the FFT processing part.
Patent JP-2001306407-A (JP)
Title: Method for managing snapshot and computer system
Inventor: AJIMATSU YASUYUKI
IPC: G06F12/16
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To manage a snapshot without increasing the CPU load of a computer and the communication quantity of data due to the duplex processing of data writing by evading the concentration of load onto a specific medium in backup operation. SOLUTION: When a snapshot is not taken, data writing from the computer to an external storage device 410 is duplicated and stored in respective areas of plural different storage media 420, 421. The duplication of data writing is performed by the external storage device 410. In the ease of taking a snapshot of external storage, one area out of the duplicated areas is provided as a storage area for a normal access and the other area is provided as a snapshot area. When the normal access storage area is updated during the storage of the snapshot, the computer allows the contents of the two areas to coincide with each other at the time of deleting the snapshot.
Patent JP-2001304043-A (JP)
Title: Failure diagnosing device for exhaust gas re-circulation device
Inventor: OSAKI SATORU
IPC: F02D41/22
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a failure diagnosing device for an exhaust gas re- circulation device capable of preventing error diagnosis as well as diagnosing the failure of the exhaust gas re-circulation device from intake pipe pressure with high accuracy by eliminating an influence of various external disturbance factors for changing the intake pipe pressure. SOLUTION: The failure diagnosing device for the exhaust gas re-circulation device is composed of a fresh air partial pressure estimating means 2911 for calculating fresh air partial pressure estimating value in an intake pipe from an operating condition of an internal combustion engine, an EGR gas partial pressure really measuring means 2914 for estimating an EGR gas partial pressure value on the basis of a really measured value of the intake pipe pressure detected by the intake pipe pressure detecting means 2911 and a calculated fresh air partial pressure estimating value, and a failure judging means 2910 for judging the failure on the basis of the estimated EGR gas partial pressure value and a detected operating condition.
Patent JP-2001308645-A (JP)
Title: Piezoelectric oscillator
Inventor: KIMURA FUMIO
IPC: H01L41/18
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To prevent declination of oscillation performance of a piezoelectric oscillator, caused by bends or residual strains arising when different materials such as a silicone chip and a piezoelectric vibrator are bonded each other. SOLUTION: This invention concerns a structure of the piezoelectric oscillator that is made in a way that a piezoelectric vibrator is bonded to a silicone IC chip whose main function is oscillation. A space is made on the silicone IC chip's edge. A silicone bridge substrate (pads) having the same elastic modulus and thermal expansion coefficient as the piezoelectric vibrator is jointed to the silicone IC chip over the whole of the space. The end of the piezoelectric vibrator is bonded on the bridging plate's surface in such a position as the residual strains of the bridging plate are minimized to integrate the piezoelectric vibrator and the silicone IC chip.